18685127520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40423}}^1$

素因数の和:40554

約数の個数: 192

約数和(自身を含む): 66010775040

約数和(自身を除く): 47325647520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 107, 108, 120, 135, 144, 160, 180, 214, 216, 240, 270, 288, 321, 360, 428, 432, 480, 535, 540, 642, 720, 856, 864, 963, 1070, 1080, 1284, 1440, 1605, 1712, 1926, 2140, 2160, 2568, 2889, 3210, 3424, 3852, 4280, 4320, 4815, 5136, 5778, 6420, 7704, 8560, 9630, 10272, 11556, 12840, 14445, 15408, 17120, 19260, 23112, 25680, 28890, 30816, 38520, 40423, 46224, 51360, 57780, 77040, 80846, 92448, 115560, 121269, 154080, 161692, 202115, 231120, 242538, 323384, 363807, 404230, 462240, 485076, 606345, 646768, 727614, 808460, 970152, 1091421, 1212690, 1293536, 1455228, 1616920, 1819035, 1940304, 2182842, 2425380, 2910456, 3233840, 3638070, 3880608, 4325261, 4365684, 4850760, 5457105, 5820912, 6467680, 7276140, 8650522, 8731368, 9701520, 10914210, 11641824, 12975783, 14552280, 17301044, 17462736, 19403040, 21626305, 21828420, 25951566, 29104560, 34602088, 34925472, 38927349, 43252610, 43656840, 51903132, 58209120, 64878915, 69204176, 77854698, 86505220, 87313680, 103806264, 116782047, 129757830, 138408352, 155709396, 173010440, 174627360, 194636745, 207612528, 233564094, 259515660, 311418792, 346020880, 389273490, 415225056, 467128188, 519031320, 583910235, 622837584, 692041760, 778546980, 934256376, 1038062640, 1167820470, 1245675168, 1557093960, 1868512752, 2076125280, 2335640940, 3114187920, 3737025504, 4671281880, 6228375840, 9342563760, 18685127520]

約数ペア:

[(1, 18685127520), (2, 9342563760), (3, 6228375840), (4, 4671281880), (5, 3737025504), (6, 3114187920), (8, 2335640940), (9, 2076125280), (10, 1868512752), (12, 1557093960), (15, 1245675168), (16, 1167820470), (18, 1038062640), (20, 934256376), (24, 778546980), (27, 692041760), (30, 622837584), (32, 583910235), (36, 519031320), (40, 467128188), (45, 415225056), (48, 389273490), (54, 346020880), (60, 311418792), (72, 259515660), (80, 233564094), (90, 207612528), (96, 194636745), (107, 174627360), (108, 173010440), (120, 155709396), (135, 138408352), (144, 129757830), (160, 116782047), (180, 103806264), (214, 87313680), (216, 86505220), (240, 77854698), (270, 69204176), (288, 64878915), (321, 58209120), (360, 51903132), (428, 43656840), (432, 43252610), (480, 38927349), (535, 34925472), (540, 34602088), (642, 29104560), (720, 25951566), (856, 21828420), (864, 21626305), (963, 19403040), (1070, 17462736), (1080, 17301044), (1284, 14552280), (1440, 12975783), (1605, 11641824), (1712, 10914210), (1926, 9701520), (2140, 8731368), (2160, 8650522), (2568, 7276140), (2889, 6467680), (3210, 5820912), (3424, 5457105), (3852, 4850760), (4280, 4365684), (4320, 4325261), (4815, 3880608), (5136, 3638070), (5778, 3233840), (6420, 2910456), (7704, 2425380), (8560, 2182842), (9630, 1940304), (10272, 1819035), (11556, 1616920), (12840, 1455228), (14445, 1293536), (15408, 1212690), (17120, 1091421), (19260, 970152), (23112, 808460), (25680, 727614), (28890, 646768), (30816, 606345), (38520, 485076), (40423, 462240), (46224, 404230), (51360, 363807), (57780, 323384), (77040, 242538), (80846, 231120), (92448, 202115), (115560, 161692), (121269, 154080)]